2526232240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{644447}}^1$

素因数の和:644474

約数の個数: 60

約数和(自身を含む): 6832437696

約数和(自身を除く): 4306205456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 644447, 1288894, 2577788, 3222235, 4511129, 5155576, 6444470, 9022258, 10311152, 12888940, 18044516, 22555645, 25777880, 31577903, 36089032, 45111290, 51555760, 63155806, 72178064, 90222580, 126311612, 157889515, 180445160, 252623224, 315779030, 360890320, 505246448, 631558060, 1263116120, 2526232240]

約数ペア:

[(1, 2526232240), (2, 1263116120), (4, 631558060), (5, 505246448), (7, 360890320), (8, 315779030), (10, 252623224), (14, 180445160), (16, 157889515), (20, 126311612), (28, 90222580), (35, 72178064), (40, 63155806), (49, 51555760), (56, 45111290), (70, 36089032), (80, 31577903), (98, 25777880), (112, 22555645), (140, 18044516), (196, 12888940), (245, 10311152), (280, 9022258), (392, 6444470), (490, 5155576), (560, 4511129), (784, 3222235), (980, 2577788), (1960, 1288894), (3920, 644447)]